private void DoSearch(string directoryToSearch)
{
IEnumerable <string> filenames = new List <string>();
try
{
filenames = Directory.EnumerateFiles(directoryToSearch, "*.dcm", SearchOption.AllDirectories);
}
catch (DirectoryNotFoundException)
{
string errorMsg = $"Error: directory {directoryToSearch} not found.";
UpdateStatus(lblStatusMessage, StatusCode.Error, errorMsg);
return;
}
Dicom.DicomTag tag1 = tagInput1.Get();
Dicom.DicomTag tag2 = tagInput2.Get();
Dicom.DicomTag tag3 = tagInput3.Get();
foreach (string filename in filenames)
{
//TODO!~ Use OpenAsync instead of Open.
//TODO!+ If the file is not a DICOM file, DicomFile.Open (and DicomFile.OpenAsync) throws an Exception.
// We catch that Exception. But if we're using Async, we should add a "finally" to deal with this.
try
{
Dicom.DicomFile dicomFile = Dicom.DicomFile.Open(filename, Dicom.FileReadOption.Default); //TODO?~ Make sure we ONLY read the tags! Dicom.FileReadOption comes in here.
bool noTagsSpecified = (tag1 == null && tag2 == null && tag3 == null);
bool tag1Present = tag1 != null && dicomFile.Dataset.Contains(tag1);
bool tag2Present = tag2 != null && dicomFile.Dataset.Contains(tag2);
bool tag3Present = tag3 != null && dicomFile.Dataset.Contains(tag3);
//TODO!+ Adding stuff for finding a file based on SOP Class UID - DICOM Tag (0008,0016).
//TODO!~ Use the Tag's Value Representation to determine the type of the returned value.
if (tag1 != null)
{
object val1 = dicomFile.Dataset.GetValue <object>(tag1, 0);
}
if (noTagsSpecified || tag1Present || tag2Present || tag3Present)
{
tbSearchResults.Invoke((MethodInvoker) delegate
{
tbSearchResults.Text += (filename + Environment.NewLine);
});
}
}
catch (DicomFileException)
{
string errMsg = $"Error: tried to open a file that was not a DICOM file.";
UpdateStatus(lblStatusMessage, StatusCode.Error, errMsg);
}
}
}
private void DoSearch(string directoryToSearch)
{
IEnumerable <string> filenames = new List <string>();
try
{
filenames = Directory.EnumerateFiles(directoryToSearch, "*.dcm", SearchOption.AllDirectories);
}
catch (DirectoryNotFoundException)
{
string errorMsg = $"Error: directory {directoryToSearch} not found.";
UpdateStatus(lblStatusMessage, StatusCode.Error, errorMsg);
return;
}
Dicom.DicomTag tag1 = tagInput1.Get();
Dicom.DicomTag tag2 = tagInput2.Get();
Dicom.DicomTag tag3 = tagInput3.Get();
foreach (string filename in filenames)
{
//TODO?~ Find out why some machines insist that we install .NET Core, even though this thing is published as standalone.
// Is our reliance on fo-dicom the reason? fo-dicom is (apparently) a PCL, does that mean it's standalone?
//TODO!~ Use OpenAsync instead of Open.
//TODO!+ If the file is not a DICOM file, DicomFile.Open (and DicomFile.OpenAsync) throws an Exception.
// We catch that Exception. But if we're using Async, we should add a "finally" to deal with this.
try
{
DicomFile dicomFile = DicomFile.Open(filename, Dicom.FileReadOption.Default); //TODO?~ Make sure we ONLY read the tags! Dicom.FileReadOption comes in here.
bool noTagsSpecified = (tag1 == null && tag2 == null && tag3 == null);
bool tag1Present = tag1 != null && dicomFile.Dataset.Contains(tag1);
bool tag2Present = tag2 != null && dicomFile.Dataset.Contains(tag2);
bool tag3Present = tag3 != null && dicomFile.Dataset.Contains(tag3);
//TODO!+ Adding stuff for finding a file based on SOP Class UID - DICOM Tag (0008,0016).
//TODO!~ Use the Tag's Value Representation to determine the type of the returned value.
bool secondaryCaptureFound = false;
if (tag1 != null)
{
object val1 = dicomFile.Dataset.GetValue <object>(tag1, 0);
//For now: just go with strings...
string val1str = val1.ToString();
if (val1str.StartsWith("1.2.840.10008.5.1.4.1.1.7"))
{
secondaryCaptureFound = true;
}
// Also for now: just go with secondary capture.
/*
* Secondary Capture Image Storage:
* 1.2.840.10008.5.1.4.1.1.7
* Secondary Capture Image for multiframes:
* 1.2.840.10008.5.1.4.1.1.7.1
* 1.2.840.10008.5.1.4.1.1.7.2
* 1.2.840.10008.5.1.4.1.1.7.3
* 1.2.840.10008.5.1.4.1.1.7.4
*/
}
//if (noTagsSpecified || tag1Present || tag2Present || tag3Present)
if (tag1Present && secondaryCaptureFound)
{
tbSearchResults.Invoke((MethodInvoker) delegate
{
tbSearchResults.Text += (filename + Environment.NewLine);
});
}
}
catch (DicomFileException)
{
string errMsg = $"Error: tried to open a file that was not a DICOM file.";
UpdateStatus(lblStatusMessage, StatusCode.Error, errMsg);
}
}
}